Perenti Global Limited, formerly known as Ausdrill Limited, is an Australian-based mining services company that operates globally. It has three business segments: Surface Mining, Underground Mining, and Investments. The Surface Mining division provides a range of services including exploration drilling, production drilling, blasting, and other related services. The Underground Mining segment specializes in mine development, production, diamond drilling, vertical development, and other services. The Investments division is involved in mining supplies and support services, including equipment hire, equipment parts and sales, and mineral analysis. The company was founded in 1987 and is headquartered in Perth, Australia.